The actions of morphine, pethidine and nalorphine on some blood vessel preparations.
D000818:Animals; D001013:Aorta, Thoracic / Q000187:drug effects; D001808:Blood Vessels / Q000187:drug effects*; D004431:Ear, External / Q000098:blood supply; D066298:In Vitro Techniques; D008614:Meperidine / Q000494:pharmacology*; D008642:Mesenteric Veins / Q000187:drug effects; D009020:Morphine / Q000494:pharmacology*; D009269:Nalorphine / Q000494:pharmacology*; D011651:Pulmonary Artery / Q000187:drug effects; D011817:Rabbits
D009020:Morphine; D008614:Meperidine; D009269:Nalorphine